ch.ivyteam.ivy.maven.ProjectMojoRule.java Source code

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Here is the source code for ch.ivyteam.ivy.maven.ProjectMojoRule.java

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/*
 * Copyright (C) 2015 AXON IVY AG
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package ch.ivyteam.ivy.maven;

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;

import org.apache.commons.io.FileUtils;
import org.apache.maven.plugin.Mojo;
import org.apache.maven.plugin.testing.MojoRule;
import org.apache.maven.project.MavenProject;

/**
 * Simple rule that can provide a real set-up MOJO that works on a copy of the given projectDirectory.
 * This simplifies TEST dramatically whenever your MOJO relies on real Maven Models like (Project, Artifact, ...)
 * 
 * @author Reguel Wermelinger
 * @since 03.10.2014
 * @param <T>
 */
public class ProjectMojoRule<T extends Mojo> extends MojoRule {
    protected File projectDir;
    private T mojo;
    private String mojoName;
    private File templateProjectDir;
    protected MavenProject project;

    public ProjectMojoRule(File srcDir, String mojoName) {
        this.templateProjectDir = srcDir;
        this.mojoName = mojoName;
    }

    @Override
    @SuppressWarnings("unchecked")
    protected void before() throws Throwable {
        projectDir = Files.createTempDirectory("MyBaseProject").toFile();
        FileUtils.copyDirectory(templateProjectDir, projectDir);
        project = readMavenProject(projectDir);
        mojo = (T) lookupConfiguredMojo(project, mojoName);
    }

    @Override
    protected void after() {
        try {
            FileUtils.deleteDirectory(projectDir);
        } catch (IOException ex) {
            throw new RuntimeException(ex);
        }
    }

    public T getMojo() {
        return mojo;
    }
}